package old.ooday01;

public class Student {
    String name;
    int age;
    String address;
    Student(String name,int age,String address){
        this.name=name;
        this.age=age;
        this.address=address;
    }
    void study(){
        System.out.println("我叫"+name);
    }
    void sayhi(){
        System.out.println("我叫"+name+",今年"+age+",家住"+address);
    }


}
